Manufacturer Part Number
MCD250-18IO1
Manufacturer
littelfuse
Introduction
MCD250-18IO1 is a combination of SCR and Diode module designed for high voltage and high current applications, ensuring reliable performance in power control.
Product Features and Performance
Series connection of SCR and Diode
Capable of blocking voltage up to 1.8 kV
Continuous on-state current maximum of 287 A
RMS on-state current maximum of 450 A
Gate trigger voltage maximum of 2 V
Gate trigger current maximum of 150 mA
Very high surge current rating (Itsm) at 9000A for 50Hz and 9600A for 60Hz
Hold current maximum of 150 mA
Operational over a wide temperature range from -40°C to 140°C
Product Advantages
High surge current capability enhances robustness
Ideal for high voltage applications
Designed for easy mounting on chassis
Offers stable performance across a wide range of operating temperatures
Key Technical Parameters
Voltage Off State: 1.8 kV
Current On State (It (AV)) (Max): 287 A
Current On State (It (RMS)) (Max): 450 A
Voltage Gate Trigger (Vgt) (Max): 2 V
Current Gate Trigger (Igt) (Max): 150 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 9000A, 9600A
Current Hold (Ih) (Max): 150 mA
Operating Temperature: -40°C ~ 140°C
Quality and Safety Features
Chassis Mounting provides secure installation
Robust module construction ensures prolonged reliability and safety
Compatibility
Compatible with various high power control systems needing controlled rectification and switching
Application Areas
Industrial electric power control
AC motor drives
Power supplies
HVAC systems
Product Lifecycle
Currently active and not nearing discontinuation
Continues to be supported with replacements or upgrades
Several Key Reasons to Choose This Product
Extended operating temperature range suitable for various climates
High current and voltage handling capacity suited for industrial applications
High reliability and toughness with high surge current and robust module build
Versatility in application across multiple high power systems
